operant conditioning to study the stimulus properties of drugs

Báo cáo khoa học: The use of recombinant protein and RNA interference approaches to study the reproductive functions of a gonad-stimulating hormone from the shrimp Metapenaeus ensis ppt

Ngày tải lên : 16/03/2014, 05:20

... of females The percentage indicates the GSI of the females M (B) indicates the expression pattern of MIH-B in the same tissues in males (N ¼ 5) The lower panel is the northern blot analysis of ... in the hepatopancreas serves as an extraovarian source for the ﬁnal synthesis of vitellin The newly made vitellogenin is expected to be secreted rapidly into the hemolymph and transported to the ... a vitellogenin-stimulatory factor of shrimp Because of the existence of multiple forms of the CHH family neuropeptides, there may be a discrepancy in deﬁning the function of many cDNAs cloned...

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Báo cáo khoa học: Combined use of selective inhibitors and ﬂuorogenic substrates to study the speciﬁcity of somatic wild-type angiotensin-converting enzyme docx

Ngày tải lên : 16/03/2014, 13:20

... G(d,p) basis set To preserve the structure of the protein during the relaxation of the complexes, harmonic restraints were applied to the atomic position of several sets of atoms The harmonic constants ... inhibitor proﬁles (Tables and 2) validates the use of selective inhibitors as convenient tools to study the speciﬁcity of the somatic form of ACE Thus, with this approach, the catalytic property of ... atoms of the inhibitor and those of the protein located at a distance ˚ smaller than A of the inhibitor, respectively No harmonic restraints were applied to hydrogen atoms The initial step of the...

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CURRENT TECHNOLOGIES TO INCREASE THE TRANSDERMAL DELIVERY OF DRUGS” pdf

Ngày tải lên : 14/03/2014, 10:20

... distributed across the entire skin surface with the exception of the soles of the feet, the palms of the hand and the lips A smooth muscle, the erector pilorum, attaches the follicle to the dermal tissue ... of topically applied substances into the skin is the subject of several investigations The permeation of drugs through the skin includes the diffusion through the intact epidermis y through the ... tried to identify the influence of the race, sex, and age of the populations observed and even the anatomical site on which the observations are made by the results obtained The results of these...

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Research report: "To study the effect of substituents on the properties of aniline by the method of approximate quantum AM1" pps

Ngày tải lên : 23/07/2014, 13:21

... substituents The variations of the three properties are closely tied together Hammett constants which used as regression indicator to investigate the change of properties yield rather good correlations ... substituents enhance planarity of the aniline framework, thereby shortening d(CN) The accompanying loss of electron density from the amino nitrogen atom decreases the pKa of the amino group Conversely, ... HyperChem software 7.52 to study the influence of substituents on some properties of compounds II Methods Hammett constants for the substituents were taken from [8] The pKa values for the aniline...

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Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf

Ngày tải lên : 18/02/2014, 16:20

... extended the solution study of frataxin’s binding properties to different cations that are either close to iron in the periodic table or share with it similar properties, with the aim of understanding ... resonances in the [1H,15N]-HSQC NMR spectrum of CyaY, but the most striking consequence of the addition was the total disappearance of speciﬁc resonances without the concomitant appearance of other signals ... binding site: they induce a line ˚ broadening of 1–100 Hz in nuclei located within A of the binding site, depending on the molecular mass of the protein and the strength of the magnetic ﬁeld The only...

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The aim of the research is to study the factors affecting the lifetime of pulsed plasma thruster

Ngày tải lên : 15/03/2014, 23:15

... but also to the total number of packets arriving at a given location (such as our skin) • Total Energy depends on many factors including the intensity of sunlight • The UV Index rates the total ... Different number of ions can cluster together – Must be a multiple of the formula unit • ZnO always has equal numbers of Zn and O atoms • TiO2 always has twice as many O as Ti atoms ~100 nm TiO2 ... http://www.mhhe.com/physsci/astronomy/arny/instructor/graphics/ch03/0305.html The Sun’s Radiation Spectrum Most of the sun’s radiation is UV, Vis & IR : • ~ 43% is in the visible range • ~ 49% is in the near infrared range • ~ 7% is in the...

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Báo cáo Y học: The Fe-only nitrogenase and the Mo nitrogenase from Rhodobacter capsulatus A comparative study on the redox properties of the metal clusters present in the dinitrogenase components doc

Ngày tải lên : 18/03/2014, 01:20

... of these novel EPR signals to either the cofactor or the P-cluster has proven elusive due to the fact that both of these metal clusters present in the Fe-only nitrogenase are diamagnetic in the ... type of nitrogenase cluster [27–31] In view of the lack of analogous studies on the cofactor and the P-cluster of the MoFe protein from R capsulatus (Rc1Mo), as well as our intention to use the ... the case of Mo nitrogenases from other organisms, this behaviour has been interpreted to be due to one-electron reduction of the semireduced to the reduced and EPR silent state of the FeMo cofactor...

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Báo cáo Y học: Effect of ibuprofen and warfarin on the allosteric properties of haem– human serum albumin A spectroscopic study potx

Ngày tải lên : 31/03/2014, 23:20

... according to Eqn (1) allowed the determination of values of the apparent dissociation equilibrium constant (Kd) and of the Hill coefficient (n ) for haem binding to HSA, in the absence and presence of ... occurrence of slowly exchanging water molecules in the surroundings of the paramagnetic ferric haem center [7] In the presence of saturating amounts of ibuprofen and warfarin, the R1p value of hexacoordinated ... similar to that observed in the presence of bezafibrate and clofibrate, which has been attributed to the shift of the conformational equilibrium towards the six-coordinated haem-iron state of ferrous...

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Báo cáo hóa học: " Pyrosequencing of 16S rRNA gene amplicons to study the microbiota in the gastrointestinal tract of carp (Cyprinus carpio L.)" doc

Ngày tải lên : 20/06/2014, 23:20

... probably also the case for other cultured fish Therefore it could be possible to lower the amount of fish meal, one of the major components of fish food, in the food for these fish Furthermore, it ... important for the health of the animal and therefore this study could be relevant for aquaculture Furthermore, the presence of different nitrogen cycling bacteria in the GI tract of fish could offer ... 1991) The combination of a fermentative metabolism together with vitamin production may explain the relevance of Cetobacterium sp in the GI tract of carp Another well represented group within the...

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Báo cáo hóa học: " Tuning the electronic properties of boron nitride nanotube by mechanical uni-axial deformation: a DFT study" docx

Ngày tải lên : 21/06/2014, 05:20

... defined as the region of atomic interaction; r is the position of atom i; and FiInt is the internal force acting on atom i The first term on the right-hand side of Equation describes the kinetic ... 8a,b,c,d shows the PDOS of s and p orbitals of B63 and N61 atoms as well as the summation of those orbitals for the (5,5) BNNT At strain of 0, there is almost no contribution to the total DOS from ... elongation of (8,0) BNNT is mainly due to the altering of bond angles and the elongation of Bond-II, which is parallel to the axial direction The relationship of bond lengths and bending angles of (5,5)...

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Báo cáo khoa học: "A phase I radiation dose-escalation study to determine the maximal dose of radiotherapy in combination with weekly gemcitabine in patients with locally advanced pancreatic adenocarcinoma" doc

Ngày tải lên : 09/08/2014, 09:22

... adaptation of the treated volume [22,23] Also, the adaptation of the PTV according to the dynamic MRI, to account for the potential shift of the target volume due to respiration, has led to an increased ... recommended for further study considering the (potential) occurrence of both acute and late toxicity As in our study, the acute toxicity consisted of dose-limiting GI toxicity Application of the linear ... cumulative GI toxicity (p = 0.027) There was no grade toxicity in the 45 Gy cohort versus grade toxicity events in the 54 Gy cohort There was no significant difference in the mean dose to the stomach...

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báo cáo khoa học:" Effects of mode of administration (MOA) on the measurement properties of the EORTC QLQ-C30: a randomized study" pot

Ngày tải lên : 12/08/2014, 01:21

... grant from the Dutch Cancer Society The authors also wish to thank the patients for their willingness to participate in the study Some of the results of this study were presented at the Annual ... to the loss of the 50 patients randomized to the in-clinic condition, there was an imbalance in the number of patients per group, and in the distribution of stage of disease, type of treatment, ... across modes of administration of the CARESSF Annals of Oncology 1996, 7:381-390 17 Karnofsky D, Burchenal J: The clinical evaluation of chemotherapeutic agents in cancer Evaluation of Chemotherapeutic...

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A study of the mechanical properties of indium phosphide (inp) based mems structures

Ngày tải lên : 26/09/2015, 10:13

... they are used to filter out chosen bands of light in search of particular elements [15, 41] 1.5 Objectives and scope of thesis The main aim of this work was to identify the major mechanical properties ... of semiconductors in this way allow the energy gap and lattice spacing of the crystal to be chosen to suit the application These materials are called direct bandgap materials as the minimum of ... interferometry technique 110 (a) Top view of the micro-cantilever sample (b) Three dimensional plot of the cantilevers Fig 5.30 Top view of the specimen with cross-section of the cantilevers 110 indicated...

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Electrophysiological study to explore the functional consequences of ng expression on neuroblastoma cells (n2a)

Ngày tải lên : 30/09/2015, 06:42

... reduction of Ng in the brain While the redox state of Ng, similar to the 13 state of phosphorylation of Ng, may regulate the level of CaM, which in turn of course modulates the activities of CaM-dependent ... potassium chloride The tip of this electrode is inserted into the cytoplasm of the cell, and the plasma membrane then adheres tightly to the pipette, forming a secure seal, although most of the cell interior ... into or out of the patch electrode must pass through ion channels in the ‘patch’ of the membrane covering the tip of the pipette, and may be recorded The close proximity of the cell to the electrode...

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Applied TPB model to study the intention of returning tourists in Jinju, South Korea

Ngày tải lên : 06/08/2016, 20:50

... inclusion of past behavior in the research framework to predict the choice of a travel destination 1.1 Study objectives This study attempted to test the applicability of the TPB with the addition of the ... occurrence of the facilitators or inhibitors of the behavior, or CB; and (2) perception of the strength of the facilitators or inhibitors, or power (P) Statements of these two components were ... evaluation of the corresponding outcome of each salient attribute, and then summing the products for the total set of beliefs People turn to particular groups for their standards of judgment...

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How to apply the secret law of attraction

Ngày tải lên : 11/08/2012, 21:54

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Effects of time of heatsetting on the tensile properties of ingeo™ poly (lactic acid) (PLA) fabric

Ngày tải lên : 05/09/2013, 16:10

... to the substrates during heatsetting [11, 12] The essence of this paper is to determine the effect of time of heatsetting on the tensile properties of Knitted PLA fabrics Knitted PLA fibers are ... resilience [%] The specimen were clamped between two chucks each of 20cm long A constant force of 200g was applied by attachinga weight to the front chuck of the specimen When the test started, the back ... Figure Effect of time of heatsetting on the linearity of load extension in weft direction of knitted Ingeo™ Poly (lactic acid) Figure Mean effect of time of heatsetting on the linearity of load extension...

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Getting to Know the Writing Section of the New SAT

Ngày tải lên : 02/11/2013, 18:20

... skip to others that could be easier for you If you have extra time, you can go back to the tough ones and try again Determining the Level of Difficulty How the writers of the SAT determine the ... Was there something you needed to know that you didn’t know? Make a list of the topics you need to review and devote extra time to studying them Did you misunderstand the question? What about the ... written from the same prompt Be sure to study the explanations of why each essay received the score it did Tomorrow until the Week before Test Day Use this book in stages as you study There are...

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Tài liệu Simple Tricks To Ace the Subnetting Portion of Any Certification Exam pdf

Ngày tải lên : 21/12/2013, 04:18

... The conversion is quite simple You can use the mask table above to help determine the number of bits in each octet of the mask To convert from mask to prefix: simply add together the number of ... equivalent to a prefix of /24 If you see masks or prefixes on your exam, don’t panic The prefix is simply another way to state the mask The prefix contains a count of the total number of bits in the ... processes to convert from one to the other While the methods may be confusing, the mathematics behind them is the same for all In this paper, you will learn some of the simpler ways to figure...

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Tài liệu How To Use the Six Laws of Persuasion during a Negotiation pptx

Ngày tải lên : 21/12/2013, 04:18

... not only to make the sale, but also to meet the needs of their buyers Here are Cialdini’s Six Laws of Persuasion: Law of Reciprocity Human beings, in general, try to repay in kind what another person ... successfully negotiate around these ploys? First, you can discuss the rules of the game When you recognize that the other side is using one or more of the Laws of Persuasion, you can either directly note ... situations to your benefit, then your influence over others increases significantly Some of the best masters of the art of persuasion in negotiation are highly successful salespeople who their best...

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